A3) During the electrolysis of water, what two substances are formed at the interface of the
cathode in an electrolytic cell?
•oxygen
•water
•hydrogen gas
•hydrogen ions
•electricity

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Which type of fossil does this image depict?

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.